Couplers are molecules that, in an oxidative environment, react with primary intermediates to produce colourant molecules. Their combination creates the various shades of permanent hair dyes.
- Chosen byResorcinaProperties
CAS: 108-46-3
INCI:
Resorcinol
- Chosen byFenilmetilpirazoloneProperties
CAS: 89-25-8
INCI:
Phenyl Methyl Pyrazolone
- Chosen byMeta-AmminofenoloProperties
CAS: 591-27-5
INCI:
m-Aminophenol
- Chosen byp-Ammino-o-CresoloProperties
CAS: 2835-95-2
INCI:
4-Amino-2-Hydroxytoluene
- Chosen by2-Ammino-4-Idrossietilamino Anisolo SolfatoProperties
CAS: 83763-48-8
INCI:
2-Amino-4-Hydroxyethylaminoanisolesulfate
- Chosen by2,4-Diamminofenossietanolo 2HclProperties
CAS: 66422-95-5
INCI:
2,4-Diamino Phenoxyethanol Hcl
- Chosen by2,6-Bis-(2-Idrossietilammino) TolueneProperties
CAS: 149330-25-6
INCI:
2,6-Dihydroxyethylaminotoluene
- Chosen by5-Ammino-6-Cloro-2-CresoloProperties
CAS: 84540-50-1
INCI:
5-Amino-6-Chloro-o-Cresol
- Chosen by2,6-DiamminopiridinaProperties
CAS: 141-86-6
INCI:
2,6-diaminopyridine
- Chosen by2-Ammino-3-IdrossipiridinaProperties
CAS: 16867-03-1
INCI:
2-Amino-3-Hydroxypyridine
- Chosen by2-Metil-5-IdrossietilamminofenoloProperties
CAS: 55302-96-0
INCI:
2-Methyl-5-Hydroxyethylaminophenol
- Chosen byAlfa NaftoloProperties
CAS: 90-15-3
INCI:
1-Naphthol
- Chosen by4-ClororesorcinaProperties
CAS: 95-88-5
INCI:
4-Chlororesorcinol
- Chosen by2-MetilresorcinaProperties
CAS: 608-25-3
INCI:
2-Methylresorcinol
- Chosen by1,5-DiidrossinaftalinaProperties
CAS: 83-56-7
INCI:
1,5-Naphthalenediol